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US 5,397,295 AGranted
Chair
OwnerLeonardus L. J. M. van Deurseninventor
Life of this patent
Estimating the term…
Abstract
A chair provided with at least one leg supporting the chair on the ground, with a back supported by the leg(s) and with a seat supported by the leg(s), whereby the seat is pivotable with respect to the back about an at least substantially vertical axis, wherein by means of a driving member the said seat is pivotable to the left and to the right through maximally 10.degree. from a central position.
Claims4
A chair comprising:
- at least one leg for supporting the chair;
- a back supported by the legs;
- a seat supported by the legs;
- and
- driving means for pivotally rotating the seat relative to the back,
- whereby the seat is pivotal with respect to the back about a substantially vertical axis, and the driving means pivotally rotates the seat relative to the back from a centered position relative to the back in an oscillatory side-to-side movement, the angle of movement from the centered position to any one side not exceeding an angle of 10.degree..
3 more elements
Dependencies are inferred from the claim text.